#ABC378
Closest named color: Tan Green (#A9BE70). oklch(78.1% 0.103 123.2), rgb(171, 195, 120).
Aa
Black text reads best on this color (10.80:1).
About this color
#ABC378 is a light, moderately saturated yellow. In OKLCH its lightness is 78%, its chroma 0.103 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tan Green (#A9BE70), ΔE 0.015 away. Black text reads best on it, at 10.80:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Tan Green (#A9BE70) |
| Black text | 10.80:1 |
| White text | 1.94:1 |
Values
| HEX | #ABC378 |
| RGB | rgb(171, 195, 120) |
| HSL | hsl(79, 38%, 62%) |
| OKLCH | oklch(78.1% 0.103 123.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #ABC378 | 1.94:1 | Fails | Lc -41.6 | Non-text elements, placeholder text |
| Black text on #ABC378 | 10.80:1 | AAA | Lc 66.6 | Content text, not long reading |
| #ABC378 text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #ABC378 text on black | 10.80:1 | AAA | Lc -65.2 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E6EED8
oklch(93.7% 0.03 123.3)
-
Step 200
200
#D2E0B7
oklch(88.5% 0.057 122.9)
-
Step 300
300 (this color)
#ABC378
oklch(78.1% 0.103 123.2)
-
Step 400
400
#8DB020
oklch(70.6% 0.164 123.3)
-
Step 500
500
#789800
oklch(63.2% 0.156 123.3)
-
Step 600
600
#647F00
oklch(55.5% 0.136 123.2)
-
Step 700
700
#546B00
oklch(49.1% 0.121 123.1)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#ABC378 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CBBB72 | 0.046 |
| Deuteranopia (no green cones) | #C8BA7C | 0.047 |
| Tritanopia (no blue cones) | #B0BCB0 | 0.083 |
| Achromatopsia (no color) | #BABABA | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ABC378
#ABC378
oklch(78.1% 0.103 123.2)
- #C5A8EE
#C5A8EE
oklch(78.2% 0.102 303.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ABC378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tan Green #A9BE70 ΔE 0.015
- Light Moss Green #A6C875 ΔE 0.016
- Light Olive #ACBF69 ΔE 0.017
- Pale Olive #B9CC81 ΔE 0.032
- Greenish Tan #BCCB7A ΔE 0.033
- Light Olive Green #A4BE5C ΔE 0.033
- Dark Khaki #BDB76B ΔE 0.036
- Pale Olive Green #B1D27B ΔE 0.042
Use #ABC378 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.