#ACA449
Closest named color: Ocher (#BF9B0C). oklch(70.7% 0.113 104.3), rgb(172, 164, 73).
Aa
Black text reads best on this color (8.16:1).
About this color
#ACA449 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 71%, its chroma 0.113 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Ocher (#BF9B0C), ΔE 0.040 away. Black text reads best on it, at 8.16:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Ocher (#BF9B0C) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #ACA449 |
| RGB | rgb(172, 164, 73) |
| HSL | hsl(55, 40%, 48%) |
| OKLCH | oklch(70.7% 0.113 104.3) |
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 #ACA449 | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #ACA449 | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #ACA449 text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #ACA449 text on black | 8.16:1 | AAA | Lc -51.7 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDB
oklch(93.7% 0.021 103.9)
-
Step 200
200
#DDDBBD
oklch(88.5% 0.04 104.1)
-
Step 300
300
#C7C48E
oklch(81% 0.072 105.2)
-
Step 400
400 (this color)
#ACA449
oklch(70.7% 0.113 104.3)
-
Step 500
500
#978D00
oklch(63.2% 0.134 104.6)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#494300
oklch(37.7% 0.08 103.8)
-
Step 950
950
#2B2700
oklch(26.9% 0.057 103.7)
#ACA449 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) | #B19F40 | 0.014 |
| Deuteranopia (no green cones) | #B4A34E | 0.014 |
| Tritanopia (no blue cones) | #B89A90 | 0.103 |
| Achromatopsia (no color) | #A1A1A1 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA449
#ACA449
oklch(70.7% 0.113 104.3)
- #9896E5
#9896E5
oklch(70.6% 0.114 284.2)
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 #ACA449, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocher #BF9B0C ΔE 0.040
- Brown Yellow #B29705 ΔE 0.041
- Dark Gold #B59410 ΔE 0.045
- Ocre #C69C04 ΔE 0.046
- Yellow Brown #B79400 ΔE 0.047
- Camel #C69F59 ΔE 0.048
- Muddy Yellow #BFAC05 ΔE 0.051
- Yellow Ochre #CB9D06 ΔE 0.051
Use #ACA449 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.