#97B640
Closest named color: Avocado (#90B134). oklch(73% 0.148 122.7), rgb(151, 182, 64).
Aa
Black text reads best on this color (9.08:1).
About this color
#97B640 is a medium-light, vivid yellow. In OKLCH its lightness is 73%, its chroma 0.148 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.019 away. Black text reads best on it, at 9.08:1.
| Hue family | Yellows |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 9.08:1 |
| White text | 2.31:1 |
Values
| HEX | #97B640 |
| RGB | rgb(151, 182, 64) |
| HSL | hsl(76, 48%, 48%) |
| OKLCH | oklch(73% 0.148 122.7) |
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 #97B640 | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #97B640 | 9.08:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #97B640 text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #97B640 text on black | 9.08:1 | AAA | Lc -56.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F7EE
oklch(97.1% 0.012 121.7)
-
Step 100
100
#E6EDDA
oklch(93.6% 0.026 123.4)
-
Step 200
200
#D3DFBA
oklch(88.5% 0.051 122.1)
-
Step 300
300
#B6CB87
oklch(81% 0.093 122.4)
-
Step 400
400 (this color)
#97B640
oklch(73% 0.148 122.7)
-
Step 500
500
#799700
oklch(63% 0.154 122.6)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#97B640 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) | #C0AB31 | 0.060 |
| Deuteranopia (no green cones) | #BCAA49 | 0.062 |
| Tritanopia (no blue cones) | #9EAD9E | 0.123 |
| Achromatopsia (no color) | #AAAAAA | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B640
#97B640
oklch(73% 0.148 122.7)
- #BA8FF4
#BA8FF4
oklch(73% 0.148 302.5)
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 #97B640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.019
- Mustard Green #A8B504 ΔE 0.029
- Icky Green #8FAE22 ΔE 0.029
- Bright Olive #9CBB04 ΔE 0.032
- Light Olive Green #A4BE5C ΔE 0.037
- Pea #A4BF20 ΔE 0.038
- Turtle Green #75B84F ΔE 0.038
- Pea Green #8EAB12 ΔE 0.039
Use #97B640 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.