#AECF5E
Closest named color: Pale Olive Green (#B1D27B). oklch(80.7% 0.145 123.2), rgb(174, 207, 94).
Aa
Black text reads best on this color (11.88:1).
About this color
#AECF5E is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.145 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.030 away. Black text reads best on it, at 11.88:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 11.88:1 |
| White text | 1.76:1 |
Values
| HEX | #AECF5E |
| RGB | rgb(174, 207, 94) |
| HSL | hsl(78, 54%, 59%) |
| OKLCH | oklch(80.7% 0.145 123.2) |
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 #AECF5E | 1.76:1 | Fails | Lc -36.3 | Non-text elements, placeholder text |
| Black text on #AECF5E | 11.88:1 | AAA | Lc 71.5 | Content text, not long reading |
| #AECF5E text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #AECF5E text on black | 11.88:1 | AAA | Lc -70.3 | 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
#F3F8EA
oklch(97.2% 0.019 122.8)
-
Step 100
100
#E4EFD1
oklch(93.6% 0.041 123.6)
-
Step 200
200
#CFE3A8
oklch(88.6% 0.081 123.2)
-
Step 300
300 (this color)
#AECF5E
oklch(80.7% 0.145 123.2)
-
Step 400
400
#8CB100
oklch(70.7% 0.174 123.3)
-
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)
#AECF5E 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) | #DAC453 | 0.062 |
| Deuteranopia (no green cones) | #D5C365 | 0.062 |
| Tritanopia (no blue cones) | #B5C6B6 | 0.119 |
| Achromatopsia (no color) | #C3C3C3 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AECF5E
#AECF5E
oklch(80.7% 0.145 123.2)
- #D0ADFF
#D0ADFF
oklch(80.8% 0.119 303.4)
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 #AECF5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.030
- Light Moss Green #A6C875 ΔE 0.036
- Greenish Tan #BCCB7A ΔE 0.041
- Yellow Green #9ACD32 ΔE 0.045
- Pale Olive #B9CC81 ΔE 0.046
- Light Olive #ACBF69 ΔE 0.049
- Greenish Beige #C9D179 ΔE 0.049
- Light Olive Green #A4BE5C ΔE 0.049
Use #AECF5E 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.